RFC Editor Note
Add to the end of the Security Considerations:
An analysis of threats specific to the dependence of ENUM on
the DNS, and the applicability of DNSSEC [##] to these, is
provided in [1].
Append to the Informative References:
[##] R. Arends, et al, Protocol Modifications for the DNS Security
Extensions, draft-ietf-dnsext-dnssec-protocol-03.txt